Toner cartridge



FIG. 1 is a front elevational view of a toner cartridge, the rear, the right side, and the left side elevational view being identical with FIG. 1;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a perspective view thereof. 

The ornamental design for a toner cartridge, as shown and described. 